Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The FragmentDirective interface is an object exposed for feature detectability, that is, whether or not a browser supports text fragments.
It is accessed via the Document.fragmentDirective property.
None.
None.
Try running the following in a supporting browser's devtools, in a tab with one or more matched text fragments:
js
document.fragmentDirective;
// returns an empty FragmentDirective object, if supported
// undefined otherwise
This functionality is mainly intended for feature detection at present. In the future, the FragmentDirective object could include additional information.
| Specification |
|---|
| URL Fragment Text Directives # fragmentdirective |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
FragmentDirective |
81 | 83 | No | No | 68 | No | 81 | 81 | No | 58 | No | 13.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/FragmentDirective